25901326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1831}}^1$

素因数の和:2487

約数の個数: 16

約数和(自身を含む): 42473088

約数和(自身を除く): 16571762

約数列:

[1, 2, 11, 22, 643, 1286, 1831, 3662, 7073, 14146, 20141, 40282, 1177333, 2354666, 12950663, 25901326]

約数ペア:

[(1, 25901326), (2, 12950663), (11, 2354666), (22, 1177333), (643, 40282), (1286, 20141), (1831, 14146), (3662, 7073)]